fix ApiResponse for tests

src/Muzich/CoreBundle/Tests/ElementFactory/ElementFactoryTest.php

         .'src="http://www.deezer.com/fr/plugins/player?autoplay=true&playlist=true'
         .'&width='.$this->getParam('deezer_player_width').'&height='
         .$this->getParam('deezer_player_height')
-        .'&cover=true&btn_popup=true&type=album&id=80398&title=" '
+        .'&cover=true&type=album&id=80398&title=&app_id=undefined" '
         .'width="'.$this->getParam('deezer_player_width').'" height="'
         .$this->getParam('deezer_player_height')
         .'"></iframe>'
         .'src="http://www.deezer.com/fr/plugins/player?autoplay=true&playlist=true'
         .'&width='.$this->getParam('deezer_player_width').'&height='
         .$this->getParam('deezer_player_height')
-        .'&cover=true&btn_popup=true&type=playlist&id=18701350&title=" '
+        .'&cover=true&type=playlist&id=18701350&title=&app_id=undefined" '
         .'width="'.$this->getParam('deezer_player_width').'" height="'
         .$this->getParam('deezer_player_height')
         .'"></iframe>'

src/Muzich/CoreBundle/lib/Api/Response.php

   
   protected $content = array();
   
-  public function __construct($content)
+  public function __construct($content = array())
   {
     $this->content = $content;
   }
     return !$this->have($searched);
   }
   
-  public function have($searched, $not_empty = true, $content = null)
+  public function have($searched, $not_empty = true, $content = array())
   {
-    if (!$content)
+    if (!$content || !count($content))
       $content = $this->content;
     
     if (is_array($searched))
       }
     }
     
-    if (array_key_exists($searched, $content))
+    if ($content)
     {
-      if ($not_empty)
+      if (array_key_exists($searched, $content))
       {
-        if ((is_null($content[$searched]) || !count($content[$searched]) || !$content[$searched]) && ($content[$searched] !== 0 && $content[$searched] !== '0'))
-        {
-          return false;
-        }
-        if (is_string($content[$searched]))
+        if ($not_empty)
         {
-          if (trim($content[$searched]) == '')
+          if ((is_null($content[$searched]) || !count($content[$searched]) || !$content[$searched]) && ($content[$searched] !== 0 && $content[$searched] !== '0'))
           {
             return false;
           }
+          if (is_string($content[$searched]))
+          {
+            if (trim($content[$searched]) == '')
+            {
+              return false;
+            }
+          }
         }
+
+        return true;
       }
-      
-      return true;
     }
     
     return false;